455503313 has 2 divisors, whose sum is σ = 455503314. Its totient is φ = 455503312.

The previous prime is 455503303. The next prime is 455503331. The reversal of 455503313 is 313305554.

Together with next prime (455503331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351300049 + 104203264 = 18743^2 + 10208^2 .

It is a cyclic number.

It is not a de Polignac number, because 455503313 - 2⁶ = 455503249 is a prime.

It is not a weakly prime, because it can be changed into another prime (455503303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227751656 + 227751657.

It is an arithmetic number, because the mean of its divisors is an integer number (227751657).

Almost surely, 2^455503313 is an apocalyptic number.

It is an amenable number.

455503313 is a deficient number, since it is larger than the sum of its proper divisors (1).

455503313 is an equidigital number, since it uses as much as digits as its factorization.

455503313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 455503313 is about 21342.5235855557. The cubic root of 455503313 is about 769.4206655945.

Adding to 455503313 its reverse (313305554), we get a palindrome (768808867).

The spelling of 455503313 in words is "four hundred fifty-five million, five hundred three thousand, three hundred thirteen".